Laser transmitter module for Arduino KY-008

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Item Number

KY008

Item Condition

New

Price

£2.50 (inc VAT £3.00)

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Piezo Tweeter 150W max

Piezo Tweeter
High efficiency piezo-electric high impedance tweeter that doesn't need a cross-over capacitor.

Clean & crisp reproduction of high frequencies. Can be used in series with 10W 33ohm resistor for protection, but will work perfectly without.

Power max: 150W
Frequency response: 4kHz - 30kHz
Impedance @ 1kHz: 1k ohms
Impedance @ 25kHz: 60 - 80 ohms
Dimensions: 85 x 85 x 70mm

L052

£4.00

Infrared receiver module for Arduino KY-022

Infrared receiver module for Arduino and other microcontroller projects

This module has an 1838 IR receiver module that operates at 38kHz and can be used together with the matching transmitter module KY-005.

Voltage : 3.5 to 5VDC

Size 19x15mm

KY022

£2.50

Rotary encoder module for Arduino KY-040

Rotary encoder module for Arduino and other microcontroller projects

This module uses a 30 position rotary encoder with push switch.

The rotary encoder works by having 2 switches (A&B) for each position that are slightly offset, indicating the direction of rotation by detecting if "A" switches before or after "B".

Voltage : 5VDC

Size 19x15mm

KY040

£2.50

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Laser transmitter module for Arduino and other microcontroller projects

This module has a 650nm Red laser diode head with resistor. It will produce a focused red dot. Please use with caution and never look directly into the laser or point it into someone else's eyes.

Output Power : 5mW

Wavelength : 650nm

Voltage : 5VDC

Size 19x15mm

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